Results 51 to 60 of about 52,040 (308)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Riverhill Missionary Baptist Church Photo Collection #1

open access: yes, 1970
This item contains 1 PDF file with 14 pages and a title page.This item is a folder containing various photos taken throughout the history of Riverhill Missionary Baptist ...
Riverhill Missionary Baptist Church
core  

Linking Device Performance to Nanoscale Photoactivation of Grain Boundaries in 2D Hybrid Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
The opto‐electronic response of polycrystalline (PEA)2PbBr4 thin films is investigated by correlating macroscopic photodetector performance with nanoscale mapping techniques. Grain boundary density is systematically tuned through crystallization control and linked to device responsivity.
Camilla Bordoni   +10 more
wiley   +1 more source

THE SPREAD OF CHRISTIANITY AMONG THE POPULATION OF THE KALMYK STEPPE OF ASTRAKHAN PROVINCE IN THE LAST THIRD OF XVII-XVIII CENTURIES

open access: yesГуманитарные и юридические исследования, 2021
The formation of a multi-ethnic state demanded from the Russian authorities a policy that would ensure the integration of the peoples into its constituent states, the dominance of centripetal tendencies, and the strength of its state unity.
Mergen Goryaev   +2 more
doaj  

O opiece zdrowotnej w Ugandzie, drugiej Ojczyźnie dr Wandy Błeńskiej

open access: yesAnnales Missiologici Posnanienses, 2015
Artykuł przedstawia rozwój opieki zdrowotnej w Ugandzie w czasach, kiedy pracowała tam dr Wanda Błeńska (1911-2014). Ma za cel wyjaśnienie medycznych i kulturowych aspektów jej działalności lekarskiej w Afryce.
Anita Magowska
doaj   +1 more source

Formation Control of Multi‐Agent System with Local Interaction and Artificial Potential Field

open access: yesAdvanced Robotics Research, EarlyView.
This article proposes a local interaction‐based formation control method for Multi‐Agent system, integrating consensus and leader‐follower strategies with a stress response mechanism—artificial potential field to reduce communication overhead and enable obstacle avoidance. Experimental results on triangular, square, and hexagonal formations confirm its
Luoyin Zhao   +3 more
wiley   +1 more source

Diplomatik İlişkilerin Kesilmesinden Stratejik Ortaklığa Giden Süreçte Türk-Amerikan İlişkileri (1917-1945)

open access: yesVakanüvis Uluslararası Tarih Araştırmaları Dergisi, 2018
Bu çalışmanın amacı 1917 yılında kesilen, 1927 yılında yeniden başlayan, 1946 yılı itibariyle de stratejik ortaklığa dönüşme yolunda ilerleyen Türk-Amerikan ilişkilerinin seyrini, bu süre zarfı içesinde yaşanan siyasi ve ekonomik gelişmeleri, sorunları ...
Gürbüz ARSLAN
doaj  

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

River Hill Missionary Baptist Church - 103rd Anniversary

open access: yes, 1988
This item contains 15 pagesAnniversary of River Hill Missionary Baptist Church.
River Hill Missionary Baptist Church
core  

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

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